﻿/*
 *  Injectors - Utility / Helpers
 *
 *  Copyright (C) 2014 LINK/2012 <dma_2012@hotmail.com>
 *
 *  This software is provided 'as-is', without any express or implied
 *  warranty. In no event will the authors be held liable for any damages
 *  arising from the use of this software.
 *
 *  Permission is granted to anyone to use this software for any purpose,
 *  including commercial applications, and to alter it and redistribute it
 *  freely, subject to the following restrictions:
 *
 *     1. The origin of this software must not be misrepresented; you must not
 *     claim that you wrote the original software. If you use this software
 *     in a product, an acknowledgment in the product documentation would be
 *     appreciated but is not required.
 *
 *     2. Altered source versions must be plainly marked as such, and must not be
 *     misrepresented as being the original software.
 *
 *     3. This notice may not be removed or altered from any source
 *     distribution.
 *
 */
#pragma once

namespace Injector
{
	template<class T, T value>
	T return_value()
	{
		return value;
	}

	template<class T>
	void* force_ptr(const T& fun)
	{
		auto ptr = fun;
		return *(void**)& ptr;
	}


	// Helper structure to help calling back what was there before a hook
	// e.g. hb.fun = MakeCALL(0x0, raw_ptr(my_hook));
	template<class FuncType>
	struct hook_back
	{
		typedef FuncType func_type;

		func_type fun;

		hook_back() : fun(nullptr)
		{}
	};
};
